Objects in the image:
category: car
category: person
category: person
category: person
category: car
category: car
category: car
category: bus
category: car
category: car
category: car
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it a car?
a: Yes
q: is it blue?
a: No
q: is it black?
a: No
q: is it white?
a: No
q: is it grey?
a: Yes